They refined crude oil into various petroleum products.他们将原油提炼成各种石油产品.ABout 90 % of the waxes in commerce are recovered by dewaxing petroleum.工业用蜡中约有90%是由石油中回收的.The petroleum exploration geologist working with subsurface...
So, the ability of immobilizing Cs in AASC waste form is larger than thatin PC waste form.因此碱矿渣水泥固化Cs~+的能力大于硅酸盐水泥.The datum extension method based on PC - CCA is feasible.PC-CCA方法用于月雷暴日资料的延长是可行的.Cyrix's PC - on - a ...
Now they have special cages made to protect them from these monsters.现在他们有了特制的笼子,用来保护他们免受大鱼的侵袭.The birds smashed into the top of their cages in fright.鸟儿惊恐地冲过去,撞到了笼子顶上。I hate to see birds in cages.我不愿意看到鸟被关在笼子里。...